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115211425135151 = 2111213450144857
BaseRepresentation
bin11010001100100011000000…
…000100011011101000101111
3120002221002211022100121001102
4122030203000010123220233
5110100110444313311101
61045011221550433315
733160515342340652
oct3214430004335057
9502832738317042
10115211425135151
1133789988a2a004
1210b088b520283b
134c395106b1397
142064396d03899
15d4bda842386b
hex68c8c011ba2f

115211425135151 has 8 divisors (see below), whose sum is σ = 115852881813744. Its totient is φ = 114570868749120.

The previous prime is 115211425135043. The next prime is 115211425135159. The reversal of 115211425135151 is 151531524112511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115211425135151 - 218 = 115211424873007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115211425135159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224816486 + ... + 225328371.

It is an arithmetic number, because the mean of its divisors is an integer number (14481610226718).

Almost surely, 2115211425135151 is an apocalyptic number.

115211425135151 is a deficient number, since it is larger than the sum of its proper divisors (641456678593).

115211425135151 is a wasteful number, since it uses less digits than its factorization.

115211425135151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450146281.

The product of its digits is 30000, while the sum is 38.

Adding to 115211425135151 its reverse (151531524112511), we get a palindrome (266742949247662).

The spelling of 115211425135151 in words is "one hundred fifteen trillion, two hundred eleven billion, four hundred twenty-five million, one hundred thirty-five thousand, one hundred fifty-one".

Divisors: 1 211 1213 255943 450144857 94980564827 546025711541 115211425135151